hammer2
Close-up of the ball-peen head
Description:
This ball-peen hammer has a flat face and a hemispherical peen, to allow simultaneous isotropic spreading in the plane and curving up out of the plane.
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Close-up of the ball-peen head
Alt text:
Close-up of the ball-peen head.
Caption:
This ball-peen hammer has a flat face and a hemispherical peen, to allow simultaneous isotropic spreading in the plane and curving up out of the plane.
Credit:
Credit: Image courtesy of MIT OpenCourseWare.
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Fall
2008
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collections
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